Why Rogers, Ambanis, Tatas invest in commodities

From Commodityonline.com: The commodities derivatives markets are deep and broad, presenting both challenges and opportunities in their wakes. It has been the experience of participants that they have been besieged by the vastness of the market and the types of underlying assets available.

Despite millennia of commerce in commodities, we are still perplexed by the questions, “what should we trade in?”, “how much do we buy or sell?”, “how do we give or take delivery of the commodities?”, “when is the ideal time to enter and exit the market” etc….. Full Article: Source